diff options
Diffstat (limited to 'lib/erl_interface')
| -rw-r--r-- | lib/erl_interface/src/legacy/erl_marshal.c | 18 | ||||
| -rw-r--r-- | lib/erl_interface/test/erl_eterm_SUITE_data/eterm_test.c | 20 |
2 files changed, 24 insertions, 14 deletions
diff --git a/lib/erl_interface/src/legacy/erl_marshal.c b/lib/erl_interface/src/legacy/erl_marshal.c index 5084c65230..a6c2f64dd0 100644 --- a/lib/erl_interface/src/legacy/erl_marshal.c +++ b/lib/erl_interface/src/legacy/erl_marshal.c @@ -511,29 +511,28 @@ static int erl_term_len_helper(ETERM *ep, int dist) case ERL_INTEGER: i = ep->uval.ival.i; - if ((i > ERL_MAX) || (i < ERL_MIN)) len = 7; - else if ((i < 256) && (i >= 0)) len = 2; + if ((i < 256) && (i >= 0)) len = 2; else len = 5; break; case ERL_U_INTEGER: u = ep->uval.uival.u; - if (u > ERL_MAX) len = 7; + if ((int)u < 0) len = 7; else if (u < 256) len = 2; else len = 5; break; case ERL_LONGLONG: l = ep->uval.llval.i; - if ((l > ((long long) ERL_MAX)) || - (l < ((long long) ERL_MIN))) len = 11; + if ((l > ((long long) INT_MAX)) || + (l < ((long long) INT_MIN))) len = 11; else if ((l < 256) && (l >= 0)) len = 2; else len = 5; break; case ERL_U_LONGLONG: ul = ep->uval.ullval.u; - if (ul > ((unsigned long long) ERL_MAX)) len = 11; + if (ul > ((unsigned long long) INT_MAX)) len = 11; else if (ul < 256) len = 2; else len = 5; break; @@ -546,12 +545,7 @@ static int erl_term_len_helper(ETERM *ep, int dist) case ERL_REF: i = strlen((char *)ERL_REF_NODE(ep)); - if (dist >= 4 && ERL_REF_LEN(ep) > 1) { - len = 1 + 2 + (i+3) + 1 + ERL_REF_LEN(ep) * 4; - } else { - /* 1 + N + 4 + 1 where N = 3 + strlen */ - len = 9 + i; - } + len = 1 + 2 + (i+3) + 1 + ERL_REF_LEN(ep) * 4; break; case ERL_PORT: diff --git a/lib/erl_interface/test/erl_eterm_SUITE_data/eterm_test.c b/lib/erl_interface/test/erl_eterm_SUITE_data/eterm_test.c index f273efd532..80d7f69520 100644 --- a/lib/erl_interface/test/erl_eterm_SUITE_data/eterm_test.c +++ b/lib/erl_interface/test/erl_eterm_SUITE_data/eterm_test.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2009. All Rights Reserved. + * Copyright Ericsson AB 1997-2010. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -98,14 +98,30 @@ static void encode_decode(ETERM* original, const char* text) { static unsigned char encoded[16*1024]; ETERM* new_terms; - int bytes = erl_encode(original, encoded); + ETERM* head; + int bytes; + int len; + + /* If a list, check the elements one by one first */ + head = erl_hd(original); + if (head != NULL) { + encode_decode(head, "CAR"); + encode_decode(erl_tl(original), "CDR"); + } + bytes = erl_encode(original, encoded); if (bytes == 0) { fail("failed to encode terms"); } else if (bytes > sizeof(encoded)) { fail("encoded terms buffer overflow"); } + else if (bytes != (len=erl_term_len(original))) { + fprintf(stderr, "bytes(%d) != len(%d) for term ", bytes, len); + erl_print_term(stderr, original); + fprintf(stderr, " [%s]\r\n", text); + fail("erl_encode and erl_term_len do not agree"); + } else if ((new_terms = erl_decode(encoded)) == NULL) { fail("failed to decode terms"); } |